81436110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{387791}}^1$

素因数の和:387808

約数の個数: 32

約数和(自身を含む): 223368192

約数和(自身を除く): 141932082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 387791, 775582, 1163373, 1938955, 2326746, 2714537, 3877910, 5429074, 5816865, 8143611, 11633730, 13572685, 16287222, 27145370, 40718055, 81436110]

約数ペア:

[(1, 81436110), (2, 40718055), (3, 27145370), (5, 16287222), (6, 13572685), (7, 11633730), (10, 8143611), (14, 5816865), (15, 5429074), (21, 3877910), (30, 2714537), (35, 2326746), (42, 1938955), (70, 1163373), (105, 775582), (210, 387791)]